YS

Yousuke Sera

Overall (All Time): #3,657,802 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5941044 Connection structure between a column and cross beams of timber construction and a connection method for connecting the column and cross beams 1999-08-24